Seiko Cal. 3813 - 379

Seiko 3813-379

The 3813-379 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3813 caliber with 30j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-3fdd35e623ac]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1995

Related Models

seikata-wm-3fdd35e623ac